/* ===== Theme (pixel art) — shared with the games ===== */
:root {
  --bg: #1a1c2c;
  --panel: #29366f;
  --panel-2: #333c57;
  --border: #0b0b14;
  --ink: #f4f4f4;
  --muted: #94b0c2;
  --accent: #41a6f6;
  --accent-dark: #3b5dc9;
  --red: #e43b44;
  --yellow: #ffcd75;
  --radius: 0px;
  --font-pixel: "Press Start 2P", "Courier New", monospace;
  --font-term: "VT323", "Courier New", monospace;
  --pixel-shadow: 4px 4px 0 #000;
  --pixel-shadow-lg: 6px 6px 0 #000;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-term);
  background: var(--bg);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100dvh;
  padding-bottom: 16px;
  image-rendering: pixelated;
}

/* ===== Header ===== */
.site-header {
  text-align: center;
  padding: 20px 16px 8px;
}

.title {
  margin: 0;
  font-family: var(--font-pixel);
  font-size: clamp(18px, 4vw, 26px);
  letter-spacing: 1px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--ink);
  text-shadow: 3px 3px 0 #000;
}

.subtitle {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 20px;
  letter-spacing: 1px;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 860px;
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ===== Game cards (one per game) ===== */
.games-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}

.game-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  text-decoration: none;
  background: var(--panel);
  border: 4px solid #000;
  border-radius: var(--radius);
  box-shadow: var(--pixel-shadow-lg);
  padding: 40px 28px;
  cursor: pointer;
  transition: transform 0.08s steps(2), box-shadow 0.08s steps(2);
}

.game-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 #000;
}

.game-card:active {
  transform: translate(4px, 4px);
  box-shadow: 2px 2px 0 #000;
}

/* Signature chips per game (red/yellow for Connect 4). */
.game-chips {
  display: flex;
  gap: 12px;
}

.chip {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid #000;
}

.chip-red {
  background: var(--red);
  box-shadow: inset -5px -5px 0 #a02c34, inset 4px 4px 0 rgba(255, 255, 255, 0.25);
}

.chip-yellow {
  background: var(--yellow);
  box-shadow: inset -5px -5px 0 #c98f2b, inset 4px 4px 0 rgba(255, 255, 255, 0.3);
}

/* Signature tiles for 2048 */
.chip-tile {
  width: 34px;
  height: 34px;
  border-radius: 0;
  border: 3px solid #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Press Start 2P", "Courier New", monospace;
  font-size: 10px;
  font-weight: 400;
}

.chip-tile.chip-2 {
  background: #6bb2e5;
  color: #1a1c2c;
  box-shadow: inset -4px -4px 0 #4a7fa8, inset 3px 3px 0 rgba(255, 255, 255, 0.25);
}

.chip-tile.chip-4 {
  background: #2089d5;
  color: #f4f4f4;
  box-shadow: inset -4px -4px 0 #16629b, inset 3px 3px 0 rgba(255, 255, 255, 0.25);
}

.chip-tile.chip-8 {
  background: #1c557d;
  color: #f4f4f4;
  box-shadow: inset -4px -4px 0 #123a58, inset 3px 3px 0 rgba(255, 255, 255, 0.25);
}

/* Signature chips for Snake (green segments + red food). */
.chip-snake {
  width: 34px;
  height: 34px;
  border-radius: 4px;
  border: 3px solid #000;
  background: #63c74d;
  box-shadow: inset -4px -4px 0 #3d8a2e, inset 3px 3px 0 rgba(255, 255, 255, 0.25);
}

.chip-snake-head {
  background: #8ae55f;
  box-shadow: inset -4px -4px 0 #5cb43a, inset 3px 3px 0 rgba(255, 255, 255, 0.35);
}

.chip-food {
  box-shadow: inset -4px -4px 0 #a02c34, inset 3px 3px 0 rgba(255, 255, 255, 0.3);
}

.game-title {
  font-family: var(--font-pixel);
  font-size: clamp(16px, 5vw, 34px);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #ffffff;
  text-shadow: 2px 2px 0 #000;
  line-height: 1.5;
}

.game-desc {
  font-family: var(--font-term);
  font-size: 22px;
  color: #d7deec;
  text-align: center;
  letter-spacing: 1px;
}

.game-play {
  font-family: var(--font-pixel);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--accent);
  margin-top: 6px;
}

.game-play:hover {
  color: #ffffff;
}

/* ===== Footer note ===== */
.hub-note {
  margin-top: 40px;
  text-align: center;
  font-family: var(--font-term);
  font-size: 16px;
  letter-spacing: 1px;
  color: var(--muted);
}

.return-astro {
  align-self: center;
  margin-top: 24px;
  padding: 12px 18px;
  border: 3px solid #000;
  background: var(--accent-dark);
  box-shadow: var(--pixel-shadow);
  color: var(--ink);
  font-family: var(--font-pixel);
  font-size: 11px;
  letter-spacing: 1px;
  text-align: center;
  text-decoration: none;
  transition: transform 0.08s steps(2), box-shadow 0.08s steps(2);
}

.return-astro:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #000;
}

.return-astro:active {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 #000;
}

/* ===== Responsive ===== */
@media (max-width: 520px) {
  .game-card {
    padding: 22px 18px;
  }
  .title {
    font-size: 16px;
  }
}